Using VB.NET PDF SDK
VB.NET PDF Document Builder: How to draw, add a line path to PDF file
Visual Basic .net Demo Code to create, draw, add a line graph to pdf document
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Draw a line on PDF context in vb.net
...
Dim ctx As PDFContext = New PDFContext()
' set figure size: width 600 pixels; height 100 pixels
ctx.SetWidth(New RELength(600, Units.PX))
ctx.SetHeight(New RELength(100, Units.PX))
' draw a red line with 5px in width.
ctx.DrawLine(New REPen(New REColor(255, 0, 0), 5.0F), 10, 10, 580, 80)
Dim figure As Figure = New Figure(ctx)
document.Add(figure)
...
Add context to PDF document in vb.net
Dim outputFilePath As String = "C:\Sample25.pdf"
Dim document As Document = New Document()
PDFBuildHandler.Create(document, outputFilePath)
' open document
document.Open()
' create Figure
Dim ctx As PDFContext = New PDFContext()
...
...
Dim figure As Figure = New Figure(ctx)
document.Add(figure)
' close document and save to the output file
document.Close()
Let's see the result of adding a line on PDF using vb.net:
